1 // SPDX-License-Identifier: GPL-2.0-or-later
31 	enum mantis_parity	parity;  member
46 } parity[3] = {  variable
48 	{ "ODD" },
54 	struct mantis_hwconfig *config = mantis->hwconfig;  in mantis_uart_read()
59 	for (i = 0; i < (config->bytes + 1); i++) {  in mantis_uart_read()
71 			dprintk(MANTIS_ERROR, 1, "UART parity error");  in mantis_uart_read()
92 	 * config->bytes + 1 bytes are in the FIFO.  in mantis_uart_work()
105 	/* re-enable UART (RX) interrupt */  in mantis_uart_work()
114 	mmwrite((mmread(MANTIS_UART_CTL) | (params->parity & 0x3)), MANTIS_UART_CTL);  in mantis_uart_setup()
118 	switch (params->baud_rate) {  in mantis_uart_setup()
135 		return -EINVAL;  in mantis_uart_setup()
145 	struct mantis_hwconfig *config = mantis->hwconfig;  in mantis_uart_init()
148 	/* default parity: */  in mantis_uart_init()
149 	params.baud_rate = config->baud_rate;  in mantis_uart_init()
150 	params.parity = config->parity;  in mantis_uart_init()
151 	dprintk(MANTIS_INFO, 1, "Initializing UART @ %sbps parity:%s",  in mantis_uart_init()
153 		parity[params.parity].string);  in mantis_uart_init()
155 	INIT_WORK(&mantis->uart_work, mantis_uart_work);  in mantis_uart_init()
163 	mmwrite((mmread(MANTIS_UART_BAUD) | (config->bytes << 8)), MANTIS_UART_BAUD);  in mantis_uart_init()
172 	schedule_work(&mantis->uart_work);  in mantis_uart_init()
184 	flush_work(&mantis->uart_work);  in mantis_uart_exit()